11436485949 has 24 divisors (see below), whose sum is σ = 19073920320. Its totient is φ = 6467758848.

The previous prime is 11436485941. The next prime is 11436485959. The reversal of 11436485949 is 94958463411.

11436485949 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 6 + 48 + 594 + 9 = 666.

It is not a de Polignac number, because 11436485949 - 2³ = 11436485941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11436485895 and 11436485904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11436485941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929619 + ... + 941840.

It is an arithmetic number, because the mean of its divisors is an integer number (794746680).

Almost surely, 2^11436485949 is an apocalyptic number.

It is an amenable number.

11436485949 is a deficient number, since it is larger than the sum of its proper divisors (7637434371).

11436485949 is a wasteful number, since it uses less digits than its factorization.

11436485949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871569 (or 1871566 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 11436485949 in words is "eleven billion, four hundred thirty-six million, four hundred eighty-five thousand, nine hundred forty-nine".