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11148192 = 2534111723
BaseRepresentation
bin101010100001…
…101110100000
3202222101110000
4222201232200
510323220232
61034540000
7163521006
oct52415640
922871400
1011148192
116324890
123897600
132404383
1416a2a76
15ea327c
hexaa1ba0

11148192 has 240 divisors, whose sum is σ = 39517632. Its totient is φ = 3041280.

The previous prime is 11148173. The next prime is 11148199. The reversal of 11148192 is 29184111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11148199) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 484693 + ... + 484715.

Almost surely, 211148192 is an apocalyptic number.

11148192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

11148192 is the 2112-nd heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11148192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19758816).

11148192 is an abundant number, since it is smaller than the sum of its proper divisors (28369440).

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

11148192 is a wasteful number, since it uses less digits than its factorization.

11148192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 56 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 11148192 is about 3338.8908337950. The cubic root of 11148192 is about 223.3922727538.

The spelling of 11148192 in words is "eleven million, one hundred forty-eight thousand, one hundred ninety-two".