11335154040 has 128 divisors (see below), whose sum is σ = 43181568000. Its totient is φ = 2590890624.

The previous prime is 11335154029. The next prime is 11335154053. The reversal of 11335154040 is 4045153311.

It is a happy number.

11335154040 is a `hidden beast` number, since 1 + 1 + 33 + 51 + 540 + 40 = 666.

It is a super-2 number, since 2×11335154040² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11335153995 and 11335154013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742120 + ... + 757239.

It is an arithmetic number, because the mean of its divisors is an integer number (337356000).

Almost surely, 2^11335154040 is an apocalyptic number.

11335154040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11335154040 is an abundant number, since it is smaller than the sum of its proper divisors (31846413960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11335154040 is a wasteful number, since it uses less digits than its factorization.

11335154040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499386 (or 1499376 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11335154040 in words is "eleven billion, three hundred thirty-five million, one hundred fifty-four thousand, forty".