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11395972 = 2271931691
BaseRepresentation
bin101011011110…
…001110000100
3210102222100001
4223132032010
510404132342
61044131044
7165602260
oct53361604
923388301
1011395972
116483a65
123996a84
1324900a3
1417290a0
1510018b7
hexade384

11395972 has 48 divisors (see below), whose sum is σ = 24801280. Its totient is φ = 4471200.

The previous prime is 11395961. The next prime is 11395981. The reversal of 11395972 is 27959311.

11395972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16147 + ... + 16837.

Almost surely, 211395972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11395972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12400640).

11395972 is an abundant number, since it is smaller than the sum of its proper divisors (13405308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11395972 is a wasteful number, since it uses less digits than its factorization.

11395972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 750 counting only the distinct ones).

The product of its digits is 17010, while the sum is 37.

The square root of 11395972 is about 3375.7920552072. The cubic root of 11395972 is about 225.0352010769.

The spelling of 11395972 in words is "eleven million, three hundred ninety-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 434 532 589 691 868 1178 1382 2356 2764 4123 4837 8246 9674 13129 16492 19348 21421 26258 42842 52516 85684 91903 149947 183806 299894 367612 406999 599788 813998 1627996 2848993 5697986 11395972