11043357048 has 64 divisors (see below), whose sum is σ = 30688624800. Its totient is φ = 3679603200.

The previous prime is 11043356983. The next prime is 11043357049. The reversal of 11043357048 is 84075334011.

It is a happy number.

11043357048 is a `hidden beast` number, since 1 + 1 + 0 + 43 + 3 + 570 + 48 = 666.

It is a super-2 number, since 2×11043357048² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043357049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595890 + ... + 614142.

Almost surely, 2^11043357048 is an apocalyptic number.

11043357048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11043357048 is an abundant number, since it is smaller than the sum of its proper divisors (19645267752).

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

11043357048 is a wasteful number, since it uses less digits than its factorization.

11043357048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069 (or 21059 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11043357048 in words is "eleven billion, forty-three million, three hundred fifty-seven thousand, forty-eight".