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11048913 = 3329103137
BaseRepresentation
bin101010001001…
…011111010001
3202210100021000
4222021133101
510312031123
61032452213
7162625401
oct52113721
922710230
1011048913
116267237
12384a069
13239b125
141678801
15e83b43
hexa897d1

11048913 has 32 divisors (see below), whose sum is σ = 17222400. Its totient is φ = 6991488.

The previous prime is 11048879. The next prime is 11048923. The reversal of 11048913 is 31984011.

11048913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11048913 - 213 = 11040721 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11048923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80581 + ... + 80717.

It is an arithmetic number, because the mean of its divisors is an integer number (538200).

Almost surely, 211048913 is an apocalyptic number.

It is an amenable number.

11048913 is a deficient number, since it is larger than the sum of its proper divisors (6173487).

11048913 is a wasteful number, since it uses less digits than its factorization.

11048913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11048913 is about 3323.9905234522. The cubic root of 11048913 is about 222.7271626872.

The spelling of 11048913 in words is "eleven million, forty-eight thousand, nine hundred thirteen".

Divisors: 1 3 9 27 29 87 103 137 261 309 411 783 927 1233 2781 2987 3699 3973 8961 11919 14111 26883 35757 42333 80649 107271 126999 380997 409219 1227657 3682971 11048913