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11490918441 = 323663161869
BaseRepresentation
bin10101011001110100…
…11000000000101001
31002122211012010201220
422230322120000221
5142013133342231
65140122132253
7554520123642
oct125472300051
932584163656
1011490918441
114967362112
122288351089
13111184cc32
147b01806c9
15473c11896
hex2ace98029

11490918441 has 8 divisors (see below), whose sum is σ = 15321966720. Its totient is φ = 7660241232.

The previous prime is 11490918433. The next prime is 11490918449. The reversal of 11490918441 is 14481909411.

It is an interprime number because it is at equal distance from previous prime (11490918433) and next prime (11490918449).

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

It is not a de Polignac number, because 11490918441 - 23 = 11490918433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11490918393 and 11490918402.

It is not an unprimeable number, because it can be changed into a prime (11490918449) 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, 9946 + ... + 151923.

It is an arithmetic number, because the mean of its divisors is an integer number (1915245840).

Almost surely, 211490918441 is an apocalyptic number.

It is an amenable number.

11490918441 is a deficient number, since it is larger than the sum of its proper divisors (3831048279).

11490918441 is a wasteful number, since it uses less digits than its factorization.

11490918441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185535.

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 11490918441 in words is "eleven billion, four hundred ninety million, nine hundred eighteen thousand, four hundred forty-one".

Divisors: 1 3 23663 70989 161869 485607 3830306147 11490918441