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11269983 = 3191631213
BaseRepresentation
bin101010111111…
…011101011111
3210012120111210
4222333131133
510341114413
61041315503
7164536044
oct52773537
923176453
1011269983
1163a833a
123935b93
13244793a
1416d51cb
15ec93c3
hexabf75f

11269983 has 16 divisors (see below), whose sum is σ = 15927680. Its totient is φ = 7068384.

The previous prime is 11269969. The next prime is 11269987. The reversal of 11269983 is 38996211.

It is not a de Polignac number, because 11269983 - 26 = 11269919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11269987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8685 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (995480).

Almost surely, 211269983 is an apocalyptic number.

11269983 is a deficient number, since it is larger than the sum of its proper divisors (4657697).

11269983 is a wasteful number, since it uses less digits than its factorization.

11269983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its digits is 23328, while the sum is 39.

The square root of 11269983 is about 3357.0795343572. The cubic root of 11269983 is about 224.2028283510.

The spelling of 11269983 in words is "eleven million, two hundred sixty-nine thousand, nine hundred eighty-three".

Divisors: 1 3 19 57 163 489 1213 3097 3639 9291 23047 69141 197719 593157 3756661 11269983