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11741157 = 323142083
BaseRepresentation
bin101100110010…
…011111100101
3211002111211200
4230302133211
511001204112
61055353113
7201540531
oct54623745
924074750
1011741157
11669a33a
123b22799
13258123c
1417b8bc1
15106dcdc
hexb327e5

11741157 has 12 divisors (see below), whose sum is σ = 17506944. Its totient is φ = 7574760.

The previous prime is 11741131. The next prime is 11741159. The reversal of 11741157 is 75114711.

It is not a de Polignac number, because 11741157 - 27 = 11741029 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11741157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11741159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20763 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (1458912).

Almost surely, 211741157 is an apocalyptic number.

It is an amenable number.

11741157 is a deficient number, since it is larger than the sum of its proper divisors (5765787).

11741157 is a wasteful number, since it uses less digits than its factorization.

11741157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42120 (or 42117 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 11741157 is about 3426.5371732990. The cubic root of 11741157 is about 227.2847507191.

Adding to 11741157 its reverse (75114711), we get a palindrome (86855868).

The spelling of 11741157 in words is "eleven million, seven hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 9 31 93 279 42083 126249 378747 1304573 3913719 11741157