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11939037 = 311361789
BaseRepresentation
bin101101100010…
…110011011101
3211110120021120
4231202303131
511024022122
61103521153
7203323455
oct55426335
924416246
1011939037
116814a80
123bb91b9
132620326
14182ad65
1510ac75c
hexb62cdd

11939037 has 8 divisors (see below), whose sum is σ = 17365920. Its totient is φ = 7235760.

The previous prime is 11939029. The next prime is 11939041. The reversal of 11939037 is 73093911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11939037 - 23 = 11939029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 361789 = 11939037 / (1 + 1 + 9 + 3 + 9 + 0 + 3 + 7).

It is a junction number, because it is equal to n+sod(n) for n = 11938989 and 11939007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11939017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180862 + ... + 180927.

It is an arithmetic number, because the mean of its divisors is an integer number (2170740).

Almost surely, 211939037 is an apocalyptic number.

It is an amenable number.

11939037 is a deficient number, since it is larger than the sum of its proper divisors (5426883).

11939037 is a wasteful number, since it uses less digits than its factorization.

11939037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361803.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 11939037 is about 3455.2911599459. The cubic root of 11939037 is about 228.5544944858.

The spelling of 11939037 in words is "eleven million, nine hundred thirty-nine thousand, thirty-seven".

Divisors: 1 3 11 33 361789 1085367 3979679 11939037