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11641152 = 26360631
BaseRepresentation
bin101100011010…
…000101000000
3210220102122210
4230122011000
510440004102
61053302120
7200643135
oct54320500
923812583
1011641152
116631196
123a94940
132547873
14179058c
15104e36c
hexb1a140

11641152 has 28 divisors (see below), whose sum is σ = 30801056. Its totient is φ = 3880320.

The previous prime is 11641139. The next prime is 11641153. The reversal of 11641152 is 25114611.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30124 + ... + 30507.

Almost surely, 211641152 is an apocalyptic number.

11641152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11641152 is an abundant number, since it is smaller than the sum of its proper divisors (19159904).

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

11641152 is an equidigital number, since it uses as much as digits as its factorization.

11641152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60646 (or 60636 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 11641152 is about 3411.9132462593. The cubic root of 11641152 is about 226.6376125774.

Adding to 11641152 its reverse (25114611), we get a palindrome (36755763).

The spelling of 11641152 in words is "eleven million, six hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 60631 121262 181893 242524 363786 485048 727572 970096 1455144 1940192 2910288 3880384 5820576 11641152